{"provider_name":"Hatena Blog","image_url":"https://chart.apis.google.com/chart?cht=tx&chl=fib%28n%29%20%3D%20fib%28n%20-%201%29%20%2B%20fib%28n%20-%202%29","height":"190","title":"\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0","version":"1.0","provider_url":"https://hatena.blog","published":"2019-11-17 19:10:01","url":"https://uraway.hatenablog.com/entry/2019/11/17/191001","blog_title":"\u6587\u7cfb\u30d7\u30ed\u30b0\u30e9\u30de\u30fc","width":"100%","type":"rich","author_url":"https://blog.hatena.ne.jp/uraway/","blog_url":"https://uraway.hatenablog.com/","description":"\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 \u52c9\u5f37\u304c\u3066\u3089\u30e1\u30e2 \u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217\u3068\u306f \u300c\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217\u300d\u3068\u306f\u300c\u524d\u306e\uff12\u3064\u306e\u6570\u3092\u52a0\u3048\u308b\u3068\u6b21\u306e\u6570\u306b\u306a\u308b\u300d\u3068\u3044\u3046\u6570\u5217\u30021\u756a\u76ee\u306f0\u30012\u756a\u76ee\u306f1\u3002n\u756a\u76ee\u306e\u6570\u5b57\u306f(n - 1)\u756a\u76ee\u3068(n - 2)\u756a\u76ee\u306e\u6570\u5b57\u306e\u548c\u3002 \u4f8b\u3048\u3070\u30016\u756a\u76ee\u306e\u6570\u306f5 (0, 1, 1, 2, 3, 5) \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u5b9f\u88c5(1) O(n2) n\u756a\u76ee\u306e\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u3092fib(n)\u3068\u3059\u308c\u3070\u3001 fib(4)\u3092\u6c42\u3081\u308b\u306b\u306f 1 fib(4) ________________|________________ | | 2 fib(3) fib(2) ________|________ ________|_______\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Furaway.hatenablog.com%2Fentry%2F2019%2F11%2F17%2F191001\" title=\"\u30d5\u30a3\u30dc\u30ca\u30c3\u30c1\u6570\u5217\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0 - \u6587\u7cfb\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"uraway","categories":["algorithm"]}